Avoid multiple codegen units in benchmarks

HadrienG2 · HadrienG2 · commit 17a03542b2c0 · 2019-09-26T20:51:02.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -14,3 +14,9 @@ license = "MIT"
 
 [dev-dependencies]
 recycler="0.1.4"
+
+[profile.bench]
+# Multiple codegen units speed up compilation, but make compilation output less
+# deteministic and generally decrease codegen quality through worse inlining.
+# Let's turn it off for benchmarking.
+codegen-units = 1
